Respuesta :

Answer: f(3) = - 28

Step-by-step explanation:

f(x) = - 4x² + 4x - 4

f(3) = - 4(3)² + 4(3) - 4            [We are solve for f(3), where x is equal to 3, we plug 3 for the x]

f(3) = - 36 + 12 - 4

f(3) = - 24 - 4

f(3) = - 28